[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/8345128/minnesota-vikings-adrian-peterson-says-ready-play-opener-jacksonville-jaguars&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/8345128/minnesota-vikings-adrian-peterson-says-ready-play-opener-jacksonville-jaguars[/IMG][/URL]Adrian Peterson hasn't wavered all summer: He says he is ready to play for Minnesota in the season opener.